Cheap flights from Bangkok to Kathmandu from ₹ 22,182

In general, January is the cheapest month to fly from Bangkok to Kathmandu. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 24,078. If you’re not able to fly to Kathmandu in January, then December is your next best option. Flight prices from Bangkok to Kathmandu during December average around ₹ 24,458.

Fly from Bangkok Don Mueang Intl to Kathmandu Tribhuvan for the best Bangkok - Kathmandu Tribhuvan flight prices

You are more likely to see cheaper flights to Kathmandu from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around ₹ 33,890 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Bangkok for as low as ₹ 21,234 on momondo.

There is only 1 cabin class available to choose from on Bangkok to Kathmandu flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 29% of flights between Bangkok and Kathmandu have experienced a delay on any given week. The average delay length over the past 12 months has been 85 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 20% of their flights experiencing any sort of delay.

As of November 2026, 2 flights take off from Bangkok and land in Kathmandu each day. The most common flight departure time for this route is 10:00, with 44% of daily flights taking off at midday.

The number of flights available between Bangkok and Kathmandu is 16 per week as of November 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.